FROM python:3.12-slim

WORKDIR /opt/app

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    MAX_UPLOAD_MB=15 \
    KEEP_OUTPUT=false \
    OUTPUT_TTL_SECONDS=3600

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY app ./app
RUN mkdir -p /opt/app/app/uploads /opt/app/app/output

EXPOSE 8000

CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]